@misc{indiciae8f8455bdfb83, title = {Manual and computer-aided space analysis: a comparative study.}, author = {U R Schirmer and W A Wiltshire}, year = {1997}, doi = {10.1016/s0889-5406(97)70234-8}, url = {https://pubmed.ncbi.nlm.nih.gov/9423701/}, note = {Source identifier: 9423701} }